AC1-B0-44-440-143-D The Littelfuse Inc. AC1-B0-44-440-143-D is a magnetic circuit breaker with a 4A current rating and 250V voltage rating. It features a panel mount design.
Mfr Part #:

AC1-B0-44-440-143-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-44-440-143-D is a magnetic circuit breaker with a 4A current rating and 250V voltage rating. It features a panel mount design.
Stock on Request

AC1-B0-44-440-143-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

AC1-B0-44-440-143-D Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-44-440-143-D is a magnetic circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

 

The breaker type is specified as Magnetic (Hydraulic Delay), with a single pole configuration. The actuator type is a rocker, and it does not feature illumination. Approval agencies include CCC, CSA, UL, and VDE, indicating broad compliance for various applications.

 

Environmental compliance includes RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected. This component is suitable for applications requiring reliable overcurrent protection within its specified electrical and environmental parameters.

AC1-B0-44-440-143-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AC1-B0-44-440-143-D Magnetic Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AC1-B0-44-440-143-D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AC1-B0-44-440-143-D Features

  • 4A current rating for protection.
  • 250V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design.
  • CCC, CSA, UL, VDE approved.

AC1-B0-44-440-143-D Applications

  • General circuit protection.
  • Industrial control panels.
  • Power distribution units.
  • Equipment safety circuits.

AC1-B0-44-440-143-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-44-440-143-D circuit breaker?

The current rating is 4A.

What is the voltage rating of the AC1-B0-44-440-143-D circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the AC1-B0-44-440-143-D?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does the AC1-B0-44-440-143-D have?

It is a single-pole (1 pole) circuit breaker.

What actuator type does the AC1-B0-44-440-143-D use?

It uses a rocker actuator.

What safety approvals does the AC1-B0-44-440-143-D hold?

It holds approvals from CCC, CSA, UL, and VDE.

What is the mounting type of the AC1-B0-44-440-143-D?

It is designed for panel mount installation.

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